User contributions for Investroll

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19 April 2024

  • 22:2722:27, 19 April 2024 diff hist +145 m History of PortugalThe history of Brazil article only mentioned the abolition of the slave trade and slavery, but did not mention Portugal's role in the trade. Links are added to the Wikipedia articles on the Atlantic slave trade and Slavery in Portugal.

25 January 2022

28 April 2020

  • 20:3120:31, 28 April 2020 diff hist +289 Bond convexityNo edit summary

20 October 2018

4 February 2018

13 January 2017

  • 20:2520:25, 13 January 2017 diff hist +245 Pongal (festival)Added HJ573 in Virginia

13 December 2016

8 December 2016

  • 19:4119:41, 8 December 2016 diff hist +59 Financial transaction taxAdded the cost of Section 31 fees for security transactions

31 October 2016

26 October 2016

4 October 2016

  • 01:5701:57, 4 October 2016 diff hist +266 m 30-day yieldThe description of the 30 day yield as a yield to maturity was completely wrong, so I fixed it. The yield to maturity on a bond takes into account gains or losses on the bond as it approaches maturity, whereas the 30 day yield does not. Tag: Visual edit

16 July 2011

25 December 2009

  • 23:2423:24, 25 December 2009 diff hist +162 Louis Slotin→‎Los Alamos
  • 23:1923:19, 25 December 2009 diff hist +15 Alvin C. Graves→‎Movies
  • 23:1723:17, 25 December 2009 diff hist +1,650 N Alvin C. GravesCreated page with 'Alvin C. Graves, atomic physicist and director of U.S. nuclear testing for many years. Graves was born in 1909 in Washington DC, the youngest of six children. He ...' Tag: movies

7 December 2009

  • 15:3315:33, 7 December 2009 diff hist +50 Becker→‎People
  • 03:0303:03, 7 December 2009 diff hist +3,433 N Bill BeckerCreated page with 'Bill Becker (born November 10, 1916 in Chicago, IL USA) is an American journalist noted for his coverage of atomic tests,<ref>Becker, Bill, U.S. A-bomb Test for...'

1 June 2009

27 September 2008

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